Burma takes the revolver back at last. The gap between the frame and the cylinder matches Colt DS.

Smith & Wesson Model 586

Zavatter (Michel Fortin) is briefly seen with a revolver in "Le soleil naît derrière le Louvre" (S2E1). Due to full barrel underlug this revolver appears to be the same Smith & Wesson Model 586 that Zavatter uses in Season 1.

Smith & Wesson Model 586 - .357 Magnum

Smith & Wesson Model 36

In the climactic scene in "Un croque-mort nommé Nestor" (S2E5) one of Buard's henchmen carries a snub nose revolver. Its general shape resembles a Smith & Wesson Model 36.

Unidentified revolver 1

In the final scene in "Le soleil naît derrière le Louvre" (S2E1) a Japanese police agent fires a revolver. It appears to be a stainless steel snub nose revolver with target sights. Smith & Wesson Model 66 seems to be a good guess but it's hard to say for sure.

Unidentified revolver 4

Unidentified revolver 5

In the opening scene in "Des kilomètres de linceuls" (S2E6) Aurore Mongen (Nathalie Auffret) is seen with a compact revolver.

Aurore threatens Darus.

Arminius HW-3

In the final scene in "Retour au bercail" (S2E7) Swiss police inspector Berger (Pierre Dubey) is seen with a revolver that appears to be some Arminius model, most likely Arminius HW-3.

Arminius HW-3 - .22 caliber revolver

Berger's revolver is seen.

Berger with a revolver in hand is seen at the background.

Pistols

Smith & Wesson 459

Nestor Burma (Guy Marchand) continues to use a Smith & Wesson 459 pistol in Season 2, except second and fifth episodes where he carries a Beretta pistol and a Colt revolver respectively. Similar looking pistols are seen in hands of Inspector Fabre (Patrick Guillemin) in S2E3 and of Swiss police inspector Wilfried (Simon Eine) in S2E7.

Beretta Model 70

In one scene in "Casse-pipe à la Nation" (S2E2) Nestor Burma takes a nickel plated pistol with pearl grips from Violaine (Marie-Christine Rousseau). It appears to be a Beretta Model 70.

Beretta Model 70 - .32 ACP

Burma disarms Violaine.

Browning Hi-Power

In "Du Rebecca rue des Rosiers" (S2E3) a suppressed Browning Hi-Power is found by Burma in Leuvrais' (Lionnel Astier) apartments. Later the same pistol is used by Tourbières (Jacques Lalande) with and without suppressor. A Hi-Power is carried by one of Castagna's (Jean-Pierre Castaldi) bodyguards in the same episode.

Classic Commercial Browning Hi-Power (Belgian Mfg) - 9x19mm

Burma finds a suppressed Hi-Power in Leuvrais' apartments.

Tourbières threatens Burma.

Castagna's henchman at the right holds a Hi-Power.

Another view of the pistol.

M1911A1

An M1911A1-style pistol is used by Moshe (Marcel Bluwal) in "Du Rebecca rue des Rosiers" (S2E3). A 1911 is also seen in hands of Georges Terzian (Jacques Seiler) in "Un croque-mort nommé Nestor" (S2E5).

World War II Colt M1911A1 Pistol - .45 ACP. This was an issued U.S. Army pistol with parkerized finish, thus the official designation of M1911A1

Moshe holds Tourbières at gunpoint.

Another view of the pistol.

A close view of the pistol.

Georges Terzian holds a 1911.

CZ 83

A CZ 83 is used by several characters in "Mic mac moche au Boul'Mich" (S2E4).

Jericho 941

Jericho 941 R (early model) - 9x19mm. The Jericho 941 F version moved the decocker from the slide to the frame

Marylène takes the pistol from Costa.

Beretta M1951

In the final scene in "Le soleil naît derrière le Louvre" (S2E1) Noah Berenson (Jean-Marie Winling) fires a pistol that appears to be some Beretta model, most likely a Beretta M1951.

Beretta M951 - 9x19mm

Unidentified pistol 2

In one scene in "Un croque-mort nommé Nestor" (S2E5) Burma finds a long-slide stainless steel pistol in Buard's table and uses it against a criminal.

Burma finds the pistol.

Burma fires.

Unidentified pistol 3

In one scene in "Des kilomètres de linceuls" (S2E6) Fabian Darus (Yves Llobregat) tries to get a pistol that is hidden under his table. It appears to be a compact Beretta but the exact model is unclear.

Unidentified pistol 4

Gerard Bonfils (Régis Ander) carries a compact pistol in "Des kilomètres de linceuls" (S2E6). It is used with a very lond sound suppressor.

Unidentified pistol 5

Submachine Guns

Beretta M12

Beretta M12 SMGs are used by a trio of criminals in several scenes in "Le soleil naît derrière le Louvre" (S2E1). In "Retour au bercail" (S2E7) Beretta M12 SMGs are seen in hands of Swiss German-speaking neo-nazis in Lugano.